10-Letter Words Matching ______SM__

There are 19 10-letter words that match ______SM__. 3 are common words, such as ORGANISMIC and PAROXYSMAL. A rarer one is ORGANISMAL. In this set, A is the most frequent open letter (14 words). 3 words contain a doubled letter.

Full list 19

organismicparoxysmalphantasmalaneurysmalexpressmangroundsmangroundsmenphantasmicretransmitstrabismalstrabismicstrabismusvaginismusaxoplasmicdirigismesembolismicexpressmenmilliosmolorganismal

About this list

Words
19 (3 common words)
Common example
organismic
Rare example
organismal
Doubled letters
3
Ending in S
3
Most frequent letter
A (14)

Questions

How many 10-letter words matching ______sm__ are there?

19. 3 of them are common words.

What is a common example?

ORGANISMIC is among the common words in this set.